Products Log in Join Us

CommPeak Dialer

My CommPeak

Cloud PBX

PBX Stats

DID Numbers


VoIP Service

CommPeak Softphone

SMS Service


CommPeak LookUp


DID Numbers Help

Whoops…Nothing found

Try other keywords in your search

Countries that Limit Incoming Caller IDs

 0 Minutes



Regulations of the following countries require that you use a CommPeak DID number or a verified caller ID while making outgoing calls to these destinations:

Austria, Bahrain, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Kuwait, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Oman, Poland, Portugal, Qatar, Romania, Saudi Arabia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, United Arab Emirates, United Kingdom, United States (USA). 

Usage of an unverified caller ID will cause a call failure with SIP error 503, Reason: 102/103.

You can add numbers to your verified DID number list easily on your own, using a quick verification process‍ at, or simply use any DID purchased from CommPeak directly.

Was this article helpful?

Still need help?

Reach out to our support team

Open a ticket